CVE-2010-4508 describes a critical vulnerability in the WebSockets implementation of Mozilla Firefox 4 through 4.0 Beta 7, stemming from improper proxy upgrade negotiation. This flaw carries a CVSS score of 10.0, indicating a severe risk with network-based attack vectors, low attack complexity, and complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this decade-old vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.0CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:4.0:beta1:*:*:*:*:*:* | ||
4.0CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:4.0:beta2:*:*:*:*:*:* | ||
4.0CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:4.0:beta3:*:*:*:*:*:* | ||
4.0CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:4.0:beta4:*:*:*:*:*:* | ||
4.0CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:4.0:beta5:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.